// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_DRAGDROP_DRAG_DROP_TYPES_H_
#define UI_BASE_DRAGDROP_DRAG_DROP_TYPES_H_

#include <stdint.h>

#include "build/build_config.h"
#include "ui/base/ui_base_export.h"

namespace ui {

class UI_BASE_EXPORT DragDropTypes {
public:
    enum DragOperation {
        DRAG_NONE = 0,
        DRAG_MOVE = 1 << 0,
        DRAG_COPY = 1 << 1,
        DRAG_LINK = 1 << 2
    };

    enum DragEventSource {
        DRAG_EVENT_SOURCE_MOUSE = 0,
        DRAG_EVENT_SOURCE_TOUCH,
        DRAG_EVENT_SOURCE_LAST = DRAG_EVENT_SOURCE_TOUCH,
        DRAG_EVENT_SOURCE_COUNT
    };

#if defined(OS_WIN)
    static uint32_t DragOperationToDropEffect(int drag_operation);
    static int DropEffectToDragOperation(uint32_t effect);
#endif
};

} // namespace ui

#endif // UI_BASE_DRAGDROP_DRAG_DROP_TYPES_H_
